Regulations Governing Centralized Securities Depository Enterprises Article 21
A CSDE shall maintain permanent records, at different locations, regarding registration of issuance of book-entry securities.A CSDE shall maintain records on deposit/withdrawal and inventory of securities in the custody; such records shall be kept for at last 15 years.Monthly reports shall be filed with the FSC on the aggregate amount of securities deposited, withdrawn and the balance of inventory.
中文原文 證券集中保管事業管理規則第21條
證券集中保管事業辦理有價證券無實體發行之登錄，應作成紀錄，分置不同場所，並永久保存。
證券集中保管事業保管有價證券之進出與庫存，應作成紀錄，並至少保存十五年。
前項進出之總額與庫存之餘額，應按月向本會申報。
證券集中保管事業保管有價證券之進出與庫存，應作成紀錄，並至少保存十五年。
前項進出之總額與庫存之餘額，應按月向本會申報。